last week we've seen russia and china settling international agreeements using bitcoin again, instead of the us dollar
most of global currencies last a max of 120 years, with rare occasions where they last more, the us is hitting that too]
some people say that when a nation starts to spend more in the debt interest than their defense budget this is also a signal that they'll fall soon and this is happening to the us as well
so, nobody can know for sure but it definitely is a possibility